Table 2.
Intra-inter day precision and accuracy of analysis in plasma samples.
| Intra-Day (n = 5) |
Conc. ** (ng/mL) | %Accuracy Mean ± SD |
%CV | Inter-Day * (n = 15) |
Conc. (ng/mL) | %Accuracy Mean ± SD |
%CV |
|---|---|---|---|---|---|---|---|
| 7.81 | 106.0 ± 4.9 | 4.64 | 7.81 | 104.2 ± 9.4 | 9.02 | ||
| 25 | 106.9 ± 0.7 | 0.66 | 25 | 97.6 ± 7.7 | 7.88 | ||
| 400 | 98.4 ± 2.4 | 2.42 | 400 | 98.9 ± 5.7 | 5.80 | ||
| 800 | 105.5 ± 2.7 | 2.58 | 800 | 100.7 ± 4.2 | 4.20 |
* The inter-day precision was estimated by calculating the RSD for the analysis of QC samples in five replicates on three consecutive days. ** Conc., concentration.